Remember focused child during layout when adapter has stable IDs
Remember focused child during layout when adapter has stable IDs

Ensures behavior is consistent between accessibility focus retention and
keyboard focus retention. Attempts to retain focus when possible.

Bug: 22207825
Change-Id: I62360892f52d456e2128f93a2dbf18f2bc934ef3

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base